40249600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 108

約数和(自身を含む): 105184240

約数和(自身を除く): 64934640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 331, 380, 400, 475, 608, 640, 662, 760, 800, 950, 1216, 1280, 1324, 1520, 1600, 1655, 1900, 2432, 2648, 3040, 3200, 3310, 3800, 4864, 5296, 6080, 6289, 6400, 6620, 7600, 8275, 10592, 12160, 12578, 13240, 15200, 16550, 21184, 24320, 25156, 26480, 30400, 31445, 33100, 42368, 50312, 52960, 60800, 62890, 66200, 84736, 100624, 105920, 121600, 125780, 132400, 157225, 201248, 211840, 251560, 264800, 314450, 402496, 423680, 503120, 529600, 628900, 804992, 1006240, 1059200, 1257800, 1609984, 2012480, 2118400, 2515600, 4024960, 5031200, 8049920, 10062400, 20124800, 40249600]

約数ペア:

[(1, 40249600), (2, 20124800), (4, 10062400), (5, 8049920), (8, 5031200), (10, 4024960), (16, 2515600), (19, 2118400), (20, 2012480), (25, 1609984), (32, 1257800), (38, 1059200), (40, 1006240), (50, 804992), (64, 628900), (76, 529600), (80, 503120), (95, 423680), (100, 402496), (128, 314450), (152, 264800), (160, 251560), (190, 211840), (200, 201248), (256, 157225), (304, 132400), (320, 125780), (331, 121600), (380, 105920), (400, 100624), (475, 84736), (608, 66200), (640, 62890), (662, 60800), (760, 52960), (800, 50312), (950, 42368), (1216, 33100), (1280, 31445), (1324, 30400), (1520, 26480), (1600, 25156), (1655, 24320), (1900, 21184), (2432, 16550), (2648, 15200), (3040, 13240), (3200, 12578), (3310, 12160), (3800, 10592), (4864, 8275), (5296, 7600), (6080, 6620), (6289, 6400)]